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Mathematics 18 Online
OpenStudy (anonymous):

easy just need a little help please Three-sevenths of a number is 21. Find the number. the number is 9 the number is 27 the number is 49

OpenStudy (trojanpoem):

3/7 of a number = 21 of a number = variable = x 3x/7 = 21 x= 49

OpenStudy (anonymous):

ok thank

OpenStudy (trojanpoem):

Any time.

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